Integrated tea leaf plucking and sorting device

The integrated tea leaf picking and sorting device addresses the inefficiency of existing machines by automating the picking and sorting process, improving efficiency and accuracy through a combination of mechanical and identification technologies.

JP7811367B2Active Publication Date: 2026-02-05TEA RESEARCH INSTITUTE CHINESE ACADEMY OF AGRICULTURAL SCIENCES +1
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Patent Information

Application Number
JP2024220582
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2024-03-28
Filing Date
2024-12-17
Publication Date
2026-02-05
Estimated Expiration
2044-12-17

AI Technical Summary

Technical Problem

Current tea leaf picking machines only pick all tea leaves before sorting, reducing efficiency and necessitating manual sorting, which is time-consuming and costly.

Method used

An integrated tea leaf picking and sorting device comprising a picking device, sorting device, traveling device, battery assembly, and air compression assembly, which simultaneously picks and classifies tea leaves, using conveyor belts and identification mechanisms to sort tea leaves into different categories.

Benefits of technology

Improves the efficiency of tea leaf picking and sorting by automating the process, reducing manual labor and enhancing the accuracy of tea leaf classification.

✦ Generated by Eureka AI based on patent content.

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Abstract

To improve the efficiency of picking and sorting by classifying and sorting picked fresh tea leaves at the same time as picking the fresh tea leaves.SOLUTION: The invention relates to the technical field of tea leaf picking and screening equipment, in particular to a fresh tea leaf picking and sorting all-in-one machine. The fresh tea leaf picking and sorting all-in-one machine comprises a picking device, a sorting device, a walking device, a battery assembly and an air compression assembly. The walking device is installed on a frame, the sorting device is installed on the frame, the picking device is installed at the front end of the sorting device, the battery assembly and the air compression assembly are installed on the two sides of the frame respectively, and the output end of the air compression assembly extends into the sorting device.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention relates to the technical field of tea leaf picking and sorting machines, and more particularly to an integrated tea leaf picking and sorting machine. [Background technology]

[0002] Plucking tea leaves is a very important part of the tea production process, as the proper plucking of tea leaves not only directly affects the quality, yield and economic profit of the tea leaves, but also the growth, development and economic lifespan of the tea plant.

[0003] At present, tea leaves are mainly picked by hand or machine. With the development of science and technology, machine picking has become an important part of the tea leaf picking industry, not only because of its high picking efficiency but also because of its low picking cost. However, current tea leaf picking machines only pick all the tea leaves before sorting and classifying them, which reduces the picking efficiency.

[0004] For this reason, those skilled in the art are working to develop an integrated tea leaf picking and sorting device that improves the efficiency of picking and sorting by picking the tea leaves and simultaneously sorting and collecting the picked tea leaves. Summary of the Invention [Problem to be solved by the invention]

[0005] Therefore, an object of the present invention is to provide an integrated tea leaf picking and sorting device that improves the efficiency of picking and sorting by picking fresh tea leaves and simultaneously classifying and collecting the picked fresh tea leaves. [Means for solving the problem]

[0006] The present invention solves the above technical problems by the following technical means: The integrated tea leaf picking and sorting device comprises a picking device, a sorting device, a traveling device, a battery assembly, and an air compression assembly; The traveling device is attached to a frame, the sorting device is attached to the frame, the picking device is attached to the front end of the sorting device, the battery assembly and the air compression assembly are attached to both sides of the frame, respectively, and the output end of the air compression assembly extends into the sorting device.

[0007] The beneficial effect of adopting the above technical means is that while the traveling device moves the frame, the picking device, the sorting device, the battery assembly, and the air compression assembly between the tea rows, the picking device picks the raw tea leaves and transports them to the sorting device, and the sorting device classifies and sorts the raw tea leaves, and then transports them to the corresponding collection bags, thereby improving the efficiency of picking and sorting the raw tea leaves.

[0008] Based on the above technical means, the present invention can also make the following improvements.

[0009] Furthermore, the sorting device includes a sorting frame, a plurality of single-passage mounting plates mounted at intervals within the sorting frame, and a single-core three-leaf sorting assembly, a broken leaf sorting assembly, and a sorting assembly mounted within the sorting frame and below the single-passage mounting plates.

[0010] The beneficial effect of adopting the above technical means is that the plurality of single-passage mounting plates form a plurality of conveying passages, which makes it easier to identify and sort the fresh tea leaves in the subsequent conveying passages.

[0011] Further, the plucking device includes a plucking frame, a mowing motor is attached to the plucking frame, a mowing motor gearbox is connected to an output end of the mowing motor, a mowing blade is connected to an output end of the mowing motor gearbox, and the mowing blade is horizontally arranged; A first pulley motor is mounted on a side wall of the sorting frame, a first pulley gearbox is connected to an output end of the first pulley motor, and a short belt conveyor assembly is provided at an output end of the first pulley gearbox.

[0012] The beneficial effect of adopting the above technical means is that the cutting motor rotates to move the cutting blade via the cutting motor gearbox to cut the fresh tea leaves, which are then transported backward by the short belt conveyor assembly, making subsequent identification and sorting easier.

[0013] Furthermore, the single-core and three-leaf sorting assembly includes a long belt conveyor assembly located behind the short belt conveyor assembly, a single-core and three-leaf first conveyor belt assembly is provided at the leading end of the long belt conveyor assembly, both ends of the single-core and three-leaf first conveyor belt assembly are respectively stretched over a single-core and three-leaf first conveyor pulley and a single-core and three-leaf second conveyor pulley, and a single-core and three-leaf first conveyor belt motor drives and rotates the single-core and three-leaf first conveyor belt assembly, a second conveyor belt assembly with one core and three lobes is provided at a leading end of the first conveyor belt assembly with one core and three lobes, the second conveyor belt assembly with one core and three lobes is attached to a side wall of the sorting device, both ends of the second conveyor belt assembly with one core and three lobes are respectively stretched over a third conveyor pulley with one core and three lobes and a fourth conveyor pulley with one core and three lobes, and a second conveyor belt motor with one core and three lobes drives and rotates the second conveyor belt assembly with one core and three lobes; A single-core trilobe blowing fan is provided at the leading end of the single-core trilobe second conveyor belt assembly for blowing the single-core trilobe into the collection bag.

[0014] The beneficial effect of adopting the above technical means is that the short belt conveyor assembly is used to guide the fresh tea leaves cut by the cutting blade, the long belt conveyor assembly sorts the single-core and three-leaf fresh tea leaves, the first single-core and three-leaf conveyor belt assembly and the second single-core and three-leaf conveyor belt assembly transport them to designated positions, and then the single-core and three-leaf blowing fan blows them into a collection bag.

[0015] Furthermore, the broken leaf sorting assembly includes a first conveyor belt assembly for broken leaf sorting located behind the short belt conveyor assembly, both ends of the first conveyor belt assembly for broken leaf sorting being stretched over a first pulley and a second pulley, the first conveyor belt assembly for broken leaf sorting being inclined upward, and a broken leaf sorting motor rotatingly drives the first conveyor belt assembly for broken leaf sorting; A second conveyor belt assembly for leaves is provided at the end of the first conveyor belt assembly for sorting leaves, and the second conveyor belt assembly for leaves is provided at an upward incline, with both ends of the second conveyor belt assembly for leaves being hung over a third pulley and a fourth pulley, respectively.A sorting assembly is provided below the end of the second conveyor belt assembly for leaves, and the sorting assembly is provided with an axial fan for sucking in the leaves.

[0016] The beneficial effect of adopting the above technical means is that broken leaves, one-pit two-leaf and one-pit one-leaf fresh tea leaves pass through the first conveyor belt assembly for sorting broken leaves and the second conveyor belt assembly for broken leaves, and the axial fan of the sorting assembly sucks in the broken leaves, thereby sorting the broken leaves and one-pit two-leaf and one-pit one-leaf fresh tea leaves.

[0017] The sorting assembly further includes a first identification conveyor belt assembly, both ends of which are respectively passed over a fifth pulley and a sixth pulley, and a first identification conveyor motor drives and rotates the first identification conveyor belt assembly; The first identification conveyor belt assembly is installed at an angle, a second identification conveyor belt assembly is installed below the leading end of the first identification conveyor belt assembly, both ends of the second identification conveyor belt assembly are hung on a seventh pulley and an eighth pulley, respectively, and a single-core, single-leaf conveyor assembly and a single-core, double-leaf identification mechanism are installed at the leading end of the second identification conveyor belt assembly.

[0018] A beneficial effect of adopting the above technical means is that the identification conveyor belt assembly transports the single-core-single-leaf and single-core-two-leaf backward, making it easier to identify and sort the subsequent single-core-single-leaf conveyor assembly and single-core-two-leaf identification assembly.

[0019] Furthermore, the single-core, two-leaf identification mechanism includes a light source and an identification assembly, the light source and the identification assembly are positioned above the second identification conveyor belt assembly, a control device is electrically connected to the identification assembly, and a single-core, two-leaf blowing assembly is provided below the tip of the second identification conveyor belt assembly.

[0020] A beneficial effect of adopting the above technical means is that the identification assembly can identify the raw tea leaves on the second identification conveyor belt assembly and transmit the identification information to the control device, which can then easily control the sorting assembly for further sorting.

[0021] Furthermore, the single-core, two-leaf blowing assembly includes a junction plate, the junction plate communicates with the air compression assembly through an air pipe, the junction plate is connected to a blowing pipe through a junction plate connecting pipe, the end of the blowing pipe is located below the second identification conveyor belt assembly, an electromagnetic valve is attached to the blowing pipe, and the electromagnetic valve is electrically connected to the control device.

[0022] The beneficial effect of adopting the above technical means is that when the identification assembly identifies the tea leaves as one wick and two leaves, after the one wick and two leaves have been transported to a designated position, the control device controls the opening of the solenoid valve, and the one wick and two leaves are blown to the designated position.

[0023] Furthermore, a single-core and two-leaf first conveyor belt assembly is further attached to the sorting frame, both ends of the single-core and two-leaf first conveyor belt assembly are respectively hung on a ninth pulley and a tenth pulley, the single-core and two-leaf first conveyor belt assembly is used to receive the single-core and two-leaf belts blown in by the blowing pipe, and a single-core and two-leaf first pulley motor drives and rotates the single-core and two-leaf first conveyor belt assembly, a second conveyor belt assembly having two leaves and a single core is provided at a leading end of the first conveyor belt assembly having two leaves and both ends of the second conveyor belt assembly having two leaves and a single core are respectively stretched over an eleventh pulley and a twelfth pulley, and a second pulley motor having two leaves and a single core drives the second conveyor belt assembly having two leaves and a single core; The second conveyor belt assembly is provided with a single-core, two-lobed blowing fan for blowing the single-core, two-lobed material into the collection bag.

[0024] The beneficial effect of adopting the above technical means is that after the single-core / two-lobed second conveyor belt assembly conveys the single-core / two-lobed material to a designated position, the single-core / two-lobed blowing fan blows the single-core / two-lobed material into the collecting bag.

[0025] Furthermore, the single-core / single-leaf conveyor assembly includes a single-core / single-leaf first conveyor belt assembly, both ends of which are stretched over a thirteenth pulley and a fourteenth pulley, respectively, and a single-core / single-leaf first pulley motor drives and rotates the single-core / single-leaf first conveyor belt assembly; a second conveyor belt assembly having one core and one leaf is provided at the leading end of the first conveyor belt assembly having one core and one leaf, and both ends of the second conveyor belt assembly having one core and one leaf are respectively stretched over a fifteenth pulley and a sixteenth pulley, and a second pulley motor having one core and one leaf drives and rotates the second conveyor belt assembly having one core and one leaf; The second conveyor belt assembly is provided with a single-core, single-leaf blowing fan for blowing the single-core, single-leaf into a collection bag.

[0026] The beneficial effect of adopting the above technical means is that the single-core, single-leaf second conveyor belt assembly transports the single-core, single-leaf to a designated position, and then the single-core, single-leaf blowing fan blows the single-core, single-leaf into a collecting bag. [Effects of the Invention]

[0027] The beneficial effects of the present invention are as follows: 1. While the traveling device moves the frame, picking device, sorting device, battery assembly, and air compression assembly between the tea rows, the picking device picks the raw tea leaves and transports them to the sorting device, which then classifies and sorts the raw tea leaves and transports them to a designated area, thereby reducing manual sorting work and improving the efficiency of picking and sorting of raw tea leaves. 2. After the long belt conveyor assembly has sorted the single-core and three-leaf tea leaves, the single-core and one-leaf tea leaves, the single-core and two-leaf tea leaves and broken leaves are transported on the broken leaf sorting belt while the axial fan sorts the broken leaves, and then the single-core and one-leaf tea leaves and single-core and two-leaf tea leaves are transported on the sorting conveyor belt while the sorting assembly identifies the tea leaves on the conveyor belt, and then the control device controls the solenoid valve to release compressed air, blowing the identified single-core and two-leaf tea leaves onto the first single-core and two-leaf conveyor belt assembly, thereby sorting the tea leaves by grade and improving the sorting efficiency of the tea leaves. [Brief explanation of the drawings]

[0028] [Figure 1] 1 is a structural schematic diagram of an integrated tea leaf plucking and sorting device according to a specific embodiment of the present invention; [Figure 2] 1 is a schematic structural diagram of an axonometric projection of a sorting device and a picking device according to a specific embodiment of the present invention; [Figure 3] 2 is a schematic diagram of the structure of a sorting device and a picking device according to a specific embodiment of the present invention, showing the second axonometric projection; [Figure 4] 1 is a front structural schematic diagram of a sorting device and a picking device according to a specific embodiment of the present invention; [Figure 5] 5 is a structural schematic diagram of a cross section along the line AA in FIG. 4 according to a specific embodiment of the present invention. [Figure 6] 5 is a structural schematic diagram of a cross section on the right side of FIG. 4 according to a specific embodiment of the present invention; [Figure 7] 5 is a structural schematic diagram of a left cross section taken along CC in FIG. 4 according to a specific embodiment of the present invention. [Figure 8] 2 is a schematic diagram showing the rear structure of a sorting device and a picking device according to a specific embodiment of the present invention; [Figure 9]1 is a schematic diagram of the top structure of a sorting device and a picking device according to a specific embodiment of the present invention; [Figure 10] 2 is a structural schematic diagram of a single passage mounting plate according to a specific embodiment of the present invention; DETAILED DESCRIPTION OF THE INVENTION

[0029] Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. Those skilled in the art will easily understand other advantages and effects of the present invention from the disclosure of this specification. The present invention may be implemented or applied in other different specific embodiments, and various details in this specification may be modified or changed in various ways based on various perspectives and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are merely for the purpose of illustrating the present invention and are not intended to limit the scope of protection of the present invention.

[0030] In the drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components. In the description of the present invention, the orientations or positional relationships indicated by terms such as "upper," "lower," "left," "right," "front," and "rear" are based on the orientations or positional relationships shown in the drawings and are intended merely to facilitate and simplify the description of the present invention. They do not indicate or imply that the devices or components referred to must have a specific orientation, be configured, and operate in a specific orientation. Therefore, the terms used to describe the positional relationships in the drawings are merely for illustrative purposes and should not be construed as limiting the present invention. Those skilled in the art can understand the specific meanings of the terms in accordance with specific circumstances. In the description of the present invention, the terms "first," "second," and the like are merely for explanatory purposes and should not be construed as indicating or implying relative importance.

[0031] It should be noted that the drawings provided in the following examples merely show the basic concept of the present invention in a simplified manner, and therefore only the components relevant to the present invention are shown in the drawings, not the number, shape, and size of the components in actual implementation. The shape, number, and proportion of each component can be freely changed in actual implementation, and the layout of the components may be more complex.

[0032] As shown in Figures 1 to 10, the integrated tea leaf picking and sorting device comprises a picking device 1, a sorting device 2, a traveling device 3, a battery assembly 5, and an air compression assembly 6, the traveling device 3 is attached to a frame 4, the sorting device 2 is attached to the frame 4, the picking device 1 is attached to the front end of the sorting device 2, the battery assembly 5 and the air compression assembly 6 are attached to both sides of the frame 4, respectively, and the output end of the air compression assembly 6 extends into the sorting device 2.

[0033] In the present invention, while the traveling device 3 moves the frame 4, the picking device 1, the sorting device 2, the battery assembly 5, and the air compression assembly 6 between the tea rows, the picking device 1 picks the raw tea leaves and transports them to the sorting device 2, and the sorting device 2 classifies and sorts the raw tea leaves and then transports them to the corresponding collection bags, thereby improving the efficiency of picking and sorting the raw tea leaves.

[0034] As shown in Figures 1, 2, 3 and 4, in some embodiments, the plucking device 1 comprises a plucking frame 101, in which a plurality of pulleys and belt sets are mounted, a belt is mounted between two pulleys, and four belts form a path, two belts are arranged at the upper rear side and two belts are arranged at the lower front side.

[0035] A reaping motor 103 is attached to the side wall of the plucking frame 101, a reaping motor gearbox 104 is connected to the output end of the reaping motor 103, and a reaping blade 102 is connected to the output end of the reaping motor gearbox 104, with the reaping blade 102 arranged horizontally. A first pulley motor 105 is attached to the side wall of the sorting frame 2001, and a first pulley gearbox 106 is connected to the output end of the first pulley motor 105, and a short belt conveyor assembly 107 is provided at the output end of the first pulley gearbox 106. After the reaping blade 102 has cut the fresh tea leaves, the leaves are transported to the sorting device 2 along a path formed by multiple belts and sorted.

[0036] 1 to 10, in some embodiments, the sorting device 2 includes a sorting frame 2001, and a plurality of single-passage mounting plates 2002 are mounted at intervals within the sorting frame 2001. The single-passage mounting plates 2002 separate the sorting passages, facilitating the passage of individual fresh leaves 2008 and favoring accurate sorting of the fresh leaves 2008. Within the sorting frame 2001 and below the single-passage mounting plate 2002, a single-core three-leaf sorting assembly, a broken leaf sorting assembly, and a sorting assembly are mounted.

[0037] Specifically, the single-core and three-leaf sorting assembly includes a long belt conveyor assembly 108 for sorting single-core and three-leaf fresh tea leaves, the long belt conveyor assembly 108 being located behind the short belt conveyor assembly 107, and a gap being provided between two adjacent long belt conveyor assemblies 108 for accommodating and clamping the single-core and three-leaf fresh tea leaves. A single-core and three-leaf first conveyor belt assembly 2301 is provided at the tip of the long belt conveyor assembly 108, and is used to transport the single-core and three-leaf fresh tea leaves sorted by the long belt conveyor assembly 108, and both ends of the single-core and three-leaf first conveyor belt assembly 2301 are hung over a single-core and three-leaf first conveyor pulley 2302 and a single-core and three-leaf second conveyor pulley 2303, respectively, and a single-core and three-leaf first conveyor belt motor 2304 drives and rotates the single-core and three-leaf first conveyor belt assembly 2301.

[0038] A trilobed second conveyor belt assembly 2305 is provided at the tip of the trilobed first conveyor belt assembly 2301, and fresh leaves are transported via the trilobed first conveyor belt assembly 2301 to the trilobed second conveyor belt assembly 2305. The trilobed second conveyor belt assembly 2305 is attached to the side wall of the sorting device 2, and both ends of the trilobed second conveyor belt assembly 2305 are passed over a trilobed third conveyor pulley 2306 and a trilobed fourth conveyor pulley 2307, respectively, and a trilobed second conveyor belt motor 2308 drives and rotates the trilobed second conveyor belt assembly 2305. A trilobed blowing fan 2309 is provided at the tip of the trilobed second conveyor belt assembly 2305 to blow the trilobed leaves into a collection bag (not shown).

[0039] As shown in Figures 1 to 10, in another embodiment, the broken leaf sorting assembly includes a first conveyor belt assembly 2401 for broken leaf sorting located behind the short belt conveyor assembly 107, both ends of which are hung on a first pulley 2402 and a second pulley 2403, respectively, the first conveyor belt assembly 2401 for broken leaf sorting is tilted upward, and a broken leaf sorting motor 2404 drives and rotates the first conveyor belt assembly 2401 for broken leaf sorting.

[0040] A second conveyor belt assembly 2405 for leaves is provided at the tip of the first conveyor belt assembly 2401 for sorting leaves, and the second conveyor belt assembly 2405 for leaves is provided at an upward incline, and both ends of the second conveyor belt assembly 2405 for leaves are hung around a third pulley 2406 and a fourth pulley 2407, respectively, and a sorting assembly is provided below the tip of the second conveyor belt assembly 2405 for leaves, and the sorting assembly is provided with an axial fan 2408 for sucking in the leaves. Because the leaves are light, they are sucked out of the device by the airflow from the axial fan 2408 and sorted and separated.

[0041] The sorting assembly includes a first identification conveyor belt assembly 2501, both ends of which are respectively passed over a fifth pulley 2502 and a sixth pulley 2503, and a first identification conveyor motor 2504 drives and rotates the first identification conveyor belt assembly 2501. The first identification conveyor belt assembly 2501 is provided at an incline, and a second identification conveyor belt assembly 2505 is provided below the leading end of the first identification conveyor belt assembly 2501, both ends of which are respectively passed over a seventh pulley 2506 and an eighth pulley 2507, and a single-core, single-leaf conveyor assembly and a single-core, double-leaf identification mechanism are provided at the leading end of the second identification conveyor belt assembly 2505.

[0042] Specifically, the single-core two-leaf identification mechanism includes a light source 2509 and an identification assembly 2508, where the light source 2509 can be an LED light source and the identification assembly 2508 can be an identification camera. The light source 2509 and the identification assembly 2508 are located above the second identification conveyor belt assembly 2505 and are used to accurately capture the fresh leaves 2008 between two adjacent single-path mounting plates 2002. The identification assembly 2508 is electrically connected to the control device and transmits identification information to the control device. A single-core two-leaf blowing assembly is provided below the tip of the second identification conveyor belt assembly 2505.

[0043] In the embodiment, the single-wick two-leaf blowing assembly includes a junction plate 2005, which communicates with the air compressor assembly 6 via an air pipe 7 and is connected to a blowing pipe 2007 via a junction plate connecting pipe 2006, an end of which is located below the second identification conveyor belt assembly 2505, and a solenoid valve 2004 is attached to the blowing pipe 2007, which is electrically connected to a control device. During sorting, when the identification assembly 2508 identifies the fresh leaves 2008 as single-wick two-leaf leaves, the second identification conveyor belt assembly 2505 transports the fresh leaves 2008 to an appropriate position, and then the control device controls the opening of the solenoid valve 2004, and the blowing pipe 2007 blows gas to blow the single-wick two-leaf leaves to a specified position.

[0044] In some embodiments, a single-core and double-leaf first conveyor belt assembly 2201 is further attached within the sorting frame 2001. Specifically, both ends of the single-core and double-leaf first conveyor belt assembly 2201 are stretched over a ninth pulley 2202 and a tenth pulley 2203, respectively, the single-core and double-leaf first conveyor belt assembly 2201 is used to receive the single-core and double-leaf belts blown in by the blowing pipe 2007, and a single-core and double-leaf first pulley motor 2204 drives and rotates the single-core and double-leaf first conveyor belt assembly 2201. A single-core and two-leaf second conveyor belt assembly 2205 is provided at the tip of the single-core and two-leaf first conveyor belt assembly 2201, and both ends of the single-core and two-leaf second conveyor belt assembly 2205 are hung around an eleventh pulley 2206 and a twelfth pulley 2207, respectively, and a single-core and two-leaf second pulley motor 2208 rotates and drives the single-core and two-leaf second conveyor belt assembly 2205. A single-core and two-leaf blowing fan 2209 is provided on the single-core and two-leaf second conveyor belt assembly 2205 to blow the single-core and two-leaf into a collecting bag.

[0045] In another embodiment, the single-core, single-leaf conveyor assembly includes a single-core, single-leaf first conveyor belt assembly 2101, both ends of which are respectively hung on a thirteenth pulley 2102 and a fourteenth pulley 2103, and a single-core, single-leaf first pulley motor 2104 drives and rotates the single-core, single-leaf first conveyor belt assembly 2101.

[0046] A single-core, single-leaf second conveyor belt assembly 2105 is provided at the leading end of the single-core, single-leaf first conveyor belt assembly 2101, and the single-core, single-leaf second conveyor belt assembly 2105 and the single-core, double-leaf second conveyor belt assembly 2205 are positioned within the transfer frame 2003. Both ends of the single-core, single-leaf second conveyor belt assembly 2105 are passed over a fifteenth pulley 2106 and a sixteenth pulley 2107, respectively, and a single-core, single-leaf second pulley motor 2108 rotates and drives the single-core, single-leaf second conveyor belt assembly 2105. A single-core, single-leaf blowing fan 2109 is provided on the single-core, single-leaf second conveyor belt assembly 2105 to blow the single core, single leaf into a collecting bag. During sorting, when the identification assembly 2508 identifies the fresh leaves 2008 as single core and single leaf, the second identification conveyor belt assembly 2505 transports the single core and single leaf directly to the first single core and single leaf conveyor belt assembly 2101 and the second single core and single leaf conveyor belt assembly 2105 in sequence, and finally the single core and single leaf blowing fan 2109 blows them into a collection bag.

[0047] In one embodiment, the traveling device 3 may be a crawler-type traveling assembly, with a traveling motor attached to the frame 4 and the output end of the traveling motor connected to the traveling assembly via a chain, facilitating movement of the traveling assembly between rows of tea. The frame 4 may be made of a plurality of aluminum profiles, and the frame 4 is connected to the traveling device 3 via a connecting member. The battery assembly 5 may be a lithium battery assembly and is attached to the frame 4. The air compression assembly 6 may be a small air compressor and is electrically connected to the control device. The battery assembly 5 and the air compression assembly 6 are respectively disposed on opposite sides of the frame 4, and the air discharge end of the air compression assembly 6 is connected to an air pipe 7.

[0048] The operating principle of the present invention is as follows.

[0049] When the fresh leaves 2008 enter the single passage of the plucking device 1, the fresh leaves 2008 are first caught in the passage formed by the short belt conveyor assembly 107 below the plucking device 1, and then cut by the reciprocating cutting blade 102. After a predetermined time, the short fresh leaves 2008 fall directly from the passage formed by the short belt conveyor assembly 107, and the long fresh leaves 2008 are caught in the passage formed by the long belt conveyor assembly 108 above the plucking device 1, transported to a higher position, and then fall away from the passage formed by the long belt conveyor assembly 108.

[0050] Fresh leaves picked by the picking device 1 are classified into the following two types. Fresh leaves of the first type are one core and three leaves (or more than one core and three leaves), and after being picked, they are clamped in a conveying path and then clamped in a path formed by a long belt conveyor assembly 108. Fresh leaves of the second type are one core and one leaf, one core and two leaves, and cut leaves, and after being picked, they are clamped in a path formed by a short belt conveyor assembly 107 below the picking device 1. Fresh leaves 2008 picked by the picking device 1 enter the rear sorting device 2 at predetermined intervals.

[0051] The first type of fresh leaves are clamped in the passage formed by the long belt conveyor assembly 108 above the plucking device 1, then fall onto a single-core, three-lobe first conveyor belt assembly 2301, and after being transported for a predetermined time, fall onto a single-core, three-lobe second conveyor belt assembly 2305, and finally are transported to the tip of the sorting device 2, where they are blown out of the device by a single-core, three-lobe blowing fan 2309 and fall into a collection bag (not shown).

[0052] The second type of fresh leaves are clamped in the passage formed by the short belt conveyor assembly 107 below the picking device 1, then drop onto the first conveyor belt assembly 2401 for broken leaf sorting, always positioned between two adjacent single-passage mounting plates 2002, i.e., within the single passage, and the fresh leaves 2008 are then transported to a higher position within the single passage by the second conveyor belt assembly 2405 for broken leaves and drop. As the fresh leaves 2008 or broken leaves fall naturally, the lighter the leaves are, the more easily sucked out of the device by the airflow from the axial fan 2408, and the one-core-one-leaf and one-core-two-leaf sorting falls onto the first identifying conveyor belt assembly 2501 and are positioned within the single passage.

[0053] The fresh leaves 2008 are then transported by the first identification conveyor belt assembly 2501. While being transported upward, a light source 2509 illuminates the fresh leaves 2008, and the identification assembly 2508 uses an image recognition algorithm to identify the fresh leaves 2008 being transported. If the current fresh leaf is determined to be one-core and one-leaf or one-core and two-leaf, the fresh leaves 2008 continue to be transported by the first identification conveyor belt assembly 2501 and fall when transported to the highest point.

[0054] When the fresh leaves 2008 fall naturally, if the fallen fresh leaves 2008 are identified as one core and one leaf by the identification assembly 2508, the fresh leaves 2008 fall naturally onto the one core and one leaf first conveyor belt assembly 2101, and after being transported for a predetermined time, they fall onto the one core and one leaf second conveyor belt assembly 2105, and finally are transported to the tip of the sorting device 2, where they are blown out of the device by the one core and one leaf blowing fan 2109 and fall into a collection bag (not shown).

[0055] When the fresh leaves 2008 fall naturally, if the fallen fresh leaves 2008 are identified as single-core and two-leaf leaves by the identification assembly 2508, the control device controls the opening of the solenoid valve 2004, a passage is formed between the junction plate connecting pipe 2006 and the junction plate 2005, high-pressure gas is ejected from the tip of the blowing pipe 2007, and the fresh leaves 2008 are blown onto the single-core and two-leaf first conveyor belt assembly 2201, and after being transported for a predetermined time, they fall onto the single-core and two-leaf second conveyor belt assembly 2205, and finally are transported to the tip of the sorting device 2, where they are blown out of the device by the single-core and two-leaf blowing fan 2209 and fall into a collection bag (not shown).

[0056] The above is a detailed description of the integrated tea leaf plucking and sorting apparatus according to the present invention. The description of specific embodiments is merely for the purpose of understanding the method and core idea of ​​the present invention. However, those skilled in the art may make some improvements and modifications to the present invention without departing from the principles of the present invention, and these improvements and modifications are within the scope of the claims of the present invention.

[0057] It should be noted that, as used in the specification, terms such as "one embodiment," "embodiment," "some alternative embodiments," and "exemplary embodiment" indicate that the described embodiment may include a particular feature, structure, or characteristic, but each embodiment does not necessarily include the particular feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in accordance with an embodiment, it should be considered within the knowledge of one skilled in the art to realize such feature, structure, or characteristic in other embodiments, whether or not explicitly stated.

[0058] The above examples are for explaining the technical means of the present invention, but do not limit the present invention. Although the present invention has been described in detail through preferred embodiments, it should be understood that those skilled in the art can make modifications or equivalent substitutions to the technical means of the present invention without departing from the spirit and scope of the technical means of the present invention, and all of these should be included in the scope of the claims of the present invention. All technologies, shapes, and components not described in detail in the present invention are known in the art.

[0059] (Addendum) (Appendix 1) The harvesting device (1), the sorting device (2), the traveling device (3), the battery assembly (5), and the air compression assembly (6) are included. The integrated fresh tea leaf picking and sorting device is characterized in that the traveling device (3) is attached to a frame (4), the sorting device (2) is attached to the frame (4), the picking device (1) is attached to the front end of the sorting device (2), the battery assembly (5) and the air compression assembly (6) are attached to both sides of the frame (4), respectively, and the output end of the air compression assembly (6) extends into the sorting device (2).

[0060] (Appendix 2) The integrated tea leaf picking and sorting device described in Appendix 1 is characterized in that the sorting device (2) comprises a sorting frame (2001), a plurality of single-passage mounting plates (2002) are mounted at intervals within the sorting frame (2001), and a single-core three-leaf sorting assembly, a broken leaf sorting assembly, and a sorting assembly are mounted within the sorting frame (2001) and below the single-passage mounting plates.

[0061] (Appendix 3) The plucking device (1) includes a plucking frame (101), a plucking motor (103) attached to the plucking frame (101), a plucking motor gearbox (104) connected to an output end of the plucking motor (103), a plucking blade (102) connected to an output end of the plucking motor gearbox (104), and the plucking blade (102) is horizontally disposed. The integrated tea leaf picking and sorting device described in Appendix 2 is characterized in that a first pulley motor (105) is attached to the side wall of the sorting frame (2001), a first pulley gearbox (106) is connected to the output end of the first pulley motor (105), and a short belt conveyor assembly (107) is provided at the output end of the first pulley gearbox (106).

[0062] (Appendix 4) The single-core and three-leaf sorting assembly includes a long belt conveyor assembly (108) located behind the short belt conveyor assembly (107), a single-core and three-leaf first conveyor belt assembly (2301) is provided at the leading end of the long belt conveyor assembly (108), both ends of the single-core and three-leaf first conveyor belt assembly (2301) are respectively hung over a single-core and three-leaf first conveyor pulley (2302) and a single-core and three-leaf second conveyor pulley (2303), and a single-core and three-leaf first conveyor belt motor (2304) drives and rotates the single-core and three-leaf first conveyor belt assembly (2301); A single-core and three-leaf second conveyor belt assembly (2305) is provided at the tip of the single-core and three-leaf first conveyor belt assembly (2301), the single-core and three-leaf second conveyor belt assembly (2305) is attached to a side wall of the sorting device (2), both ends of the single-core and three-leaf second conveyor belt assembly (2305) are respectively hung over a single-core and three-leaf third conveyor pulley (2306) and a single-core and three-leaf fourth conveyor pulley (2307), and a single-core and three-leaf second conveyor belt motor (2308) drives and rotates the single-core and three-leaf second conveyor belt assembly (2305), An integrated tea leaf picking and sorting device as described in Appendix 3, characterized in that a single-wick, three-lobe blowing fan (2309) for blowing the single-wick, three-lobe leaves into a collection bag is provided at the tip of the single-wick, three-lobe second conveyor belt assembly (2305).

[0063] (Appendix 5) The broken leaf sorting assembly includes a first conveyor belt assembly (2401) for broken leaf sorting located behind the short belt conveyor assembly (107), both ends of the first conveyor belt assembly (2401) for broken leaf sorting being stretched over a first pulley (2402) and a second pulley (2403), the first conveyor belt assembly (2401) for broken leaf sorting being inclined upward, and a broken leaf sorting motor (2404) rotatingly drives the first conveyor belt assembly (2401) for broken leaf sorting; The integrated tea leaf picking and sorting device described in Appendix 4 is characterized in that a second conveyor belt assembly (2405) for broken leaves is provided at the tip of the first conveyor belt assembly (2401) for sorting broken leaves, the second conveyor belt assembly (2405) for broken leaves is provided at an upward incline, both ends of the second conveyor belt assembly (2405) for broken leaves are respectively hung on a third pulley (2406) and a fourth pulley (2407), a sorting assembly is provided below the tip of the second conveyor belt assembly (2405) for broken leaves, and the sorting assembly is provided with an axial fan (2408) for sucking in broken leaves.

[0064] (Appendix 6) The sorting assembly includes a first identification conveyor belt assembly (2501), both ends of which are respectively passed over a fifth pulley (2502) and a sixth pulley (2503), and a first identification conveyor motor (2504) drives and rotates the first identification conveyor belt assembly (2501); The integrated tea leaf picking and sorting device described in Appendix 5 is characterized in that the first identification conveyor belt assembly (2501) is arranged at an incline, a second identification conveyor belt assembly (2505) is arranged below the tip of the first identification conveyor belt assembly (2501), both ends of the second identification conveyor belt assembly (2505) are hung on a seventh pulley (2506) and an eighth pulley (2507), respectively, and a one-core-one-leaf conveyor assembly and a one-core-two-leaf identification mechanism are provided at the tip of the second identification conveyor belt assembly (2505).

[0065] (Appendix 7) The integrated tea leaf picking and sorting device described in Appendix 6 is characterized in that the single-core / two-leaf identification mechanism comprises a light source (2509) and an identification assembly (2508), the light source (2509) and the identification assembly (2508) are located above the second identification conveyor belt assembly (2505), a control device is electrically connected to the identification assembly (2508), and a single-core / two-leaf blowing assembly is provided below the tip of the second identification conveyor belt assembly (2505).

[0066] (Appendix 8) The integrated tea leaf picking and sorting apparatus described in Appendix 7 is characterized in that the single-wick, double-leaf blowing assembly comprises a junction plate (2005), the junction plate (2005) is connected to the air compression assembly (6) via an air pipe (7), the junction plate (2005) is connected to a blowing pipe (2007) via a junction plate connecting pipe (2006), the end of the blowing pipe (2007) is located below the second identification conveyor belt assembly (2505), an electromagnetic valve (2004) is attached to the blowing pipe (2007), and the electromagnetic valve (2004) is electrically connected to the control device.

[0067] (Appendix 9) A single-core and two-leaf first conveyor belt assembly (2201) is further attached within the sorting frame (2001), and both ends of the single-core and two-leaf first conveyor belt assembly (2201) are respectively hung on a ninth pulley (2202) and a tenth pulley (2203), the single-core and two-leaf first conveyor belt assembly (2201) is used to receive the single-core and two-leaf blown by the blowing pipe (2007), and a single-core and two-leaf first pulley motor (2204) rotates and drives the single-core and two-leaf first conveyor belt assembly (2201), A single-core and two-leaf second conveyor belt assembly (2205) is provided at the tip of the single-core and two-leaf first conveyor belt assembly (2201), and both ends of the single-core and two-leaf second conveyor belt assembly (2205) are stretched over an eleventh pulley (2206) and a twelfth pulley (2207), respectively, and a single-core and two-leaf second pulley motor (2208) rotates and drives the single-core and two-leaf second conveyor belt assembly (2205), The integrated tea leaf picking and sorting device described in Appendix 8 is characterized in that the second single-core, double-leaf conveyor belt assembly (2205) is provided with a single-core, double-leaf blowing fan (2209) for blowing the single-core, double-leaf leaves into a collection bag.

[0068] (Appendix 10) The single-core, single-leaf conveyor assembly includes a single-core, single-leaf first conveyor belt assembly (2101), both ends of which are respectively hung on a thirteenth pulley (2102) and a fourteenth pulley (2103), and a single-core, single-leaf first pulley motor (2104) rotates and drives the single-core, single-leaf first conveyor belt assembly (2101); A single-core, single-leaf second conveyor belt assembly (2105) is provided at the tip of the single-core, single-leaf first conveyor belt assembly (2101), and both ends of the single-core, single-leaf second conveyor belt assembly (2105) are respectively hung on a fifteenth pulley (2106) and a sixteenth pulley (2107), and a single-core, single-leaf second pulley motor (2108) rotates and drives the single-core, single-leaf second conveyor belt assembly (2105), The integrated tea leaf picking and sorting device described in Appendix 6 is characterized in that the second single-core, single-leaf conveyor belt assembly (2105) is provided with a single-core, single-leaf blowing fan (2109) for blowing the single-core, single-leaf into a collection bag. [Explanation of symbols]

[0069] 1 Plucking device 2. Sorting device 3 Running gear 4 frames 5 Battery Assembly 6 Air Compression Assembly 7 Air Pipe 101 Plucking Frame 102 Reaping blade 103 Mowing motor 104 Reaper motor gearbox 105 First pulley motor 106 No. 1 pulley gearbox 107 Short Belt Conveyor Assembly 108 Long Belt Conveyor Assembly 2001 Selection Frame 2002 Single Passage Mounting Plate 2003 Transfer Frame 2004 Solenoid Valve 2005 Junction board 2006 Confluence Plate Connecting Pipe 2007 Blowing pipe 2008 Fresh leaves 2101 Single-core, single-leaf first conveyor belt assembly 2102 13th pulley 2103 14th pulley 2104 Single-core, single-leaf first pulley motor 2105 Single-core, single-leaf second conveyor belt assembly 2106 15th Pulley 2107 16th Pulley 2108 Single-core, single-leaf second pulley motor 2109 Single-core, single-blade blowing fan 2201 Single-core, two-leaf first conveyor belt assembly 2202 9th pulley 2203 10th pulley 2204 Single-core, two-leaf, first pulley motor 2205 Single-core, two-leaf second conveyor belt assembly 2206 11th Pulley 2207 12th Pulley 2208 Single-core, two-leaf, second pulley motor 2209 Single-core, two-lobe blowing fan 2301 Single-core trilobed first conveyor belt assembly 2302 Single-core, three-leaf conveyor pulley No. 1 2303 Single-core, three-leaf second conveyor pulley 2304 Single-core three-bladed first conveyor belt motor 2305 Single-core trilobed second conveyor belt assembly 2306 Single-core, three-leaf third conveyor pulley 2307 Single-core, three-leaf conveyor pulley No. 4 2308 Single-core three-bladed second conveyor belt motor 2309 Single-core trilobe blowing fan 2401 First conveyor belt assembly for leaf sorting 2402 No. 1 pulley 2403 No. 2 pulley 2404 Leaf sorting motor 2405 Leaf Second Conveyor Belt Assembly 2406 3rd pulley 2407 4th pulley 2408 Axial Fan 2501 No. 1 Identification Conveyor Belt Assembly 2502 5th pulley 2503 6th pulley 2504 First identification conveyor motor 2505 Second Identification Conveyor Belt Assembly 2506 7th pulley 2507 8th pulley 2508 Identification Assembly 2509 Light source

Claims

1. The system comprises a picking device (1), a sorting device (2), a running device (3), a battery assembly (5), and an air compression assembly (6), The traveling device (3) is attached to a frame (4), the sorting device (2) is attached to the frame (4), the picking device (1) is attached to the front end of the sorting device (2), the battery assembly (5) and the air compression assembly (6) are attached to both sides of the frame (4), respectively, and the output end of the air compression assembly (6) extends into the sorting device (2); The integrated tea leaf picking and sorting device is characterized in that the sorting device (2) comprises a sorting frame (2001), a plurality of single-passage mounting plates (2002) are mounted at intervals within the sorting frame (2001), and a single-core three-leaf sorting assembly, a broken leaf sorting assembly, and a sorting assembly are mounted within the sorting frame (2001) and below the single-passage mounting plates.

2. The plucking device (1) comprises a plucking frame (101), a plucking motor (103) attached to the plucking frame (101), a plucking motor gearbox (104) connected to an output end of the plucking motor (103), a plucking blade (102) connected to an output end of the plucking motor gearbox (104), and the plucking blade (102) arranged horizontally; The integrated tea leaf picking and sorting device as described in claim 1, characterized in that a first pulley motor (105) is attached to the side wall of the sorting frame (2001), a first pulley gearbox (106) is connected to the output end of the first pulley motor (105), and a short belt conveyor assembly (107) is provided at the output end of the first pulley gearbox (106).

3. The single-core and three-leaf sorting assembly includes a long belt conveyor assembly (108) located behind the short belt conveyor assembly (107), a single-core and three-leaf first conveyor belt assembly (2301) is provided at the leading end of the long belt conveyor assembly (108), both ends of the single-core and three-leaf first conveyor belt assembly (2301) are respectively hung over a single-core and three-leaf first conveyor pulley (2302) and a single-core and three-leaf second conveyor pulley (2303), and a single-core and three-leaf first conveyor belt motor (2304) drives and rotates the single-core and three-leaf first conveyor belt assembly (2301); a second conveyor belt assembly (2305) having one core and three leaves is provided at the leading end of the first conveyor belt assembly (2301), the second conveyor belt assembly (2305) having one core and three leaves is attached to a side wall of the sorting device (2), both ends of the second conveyor belt assembly (2305) are hung on a third conveyor pulley (2306) having one core and three leaves and a fourth conveyor pulley (2307) having one core and three leaves, respectively, and a second conveyor belt motor (2308) having one core and three leaves rotates the second conveyor belt assembly (2305); An integrated tea leaf picking and sorting device as described in claim 2, characterized in that a single-wick, three-lobe blowing fan (2309) is provided at the tip of the second single-wick, three-lobe conveyor belt assembly (2305) for blowing the single-wick, three-lobe into a collection bag.

4. The broken leaf sorting assembly includes a first conveyor belt assembly (2401) for broken leaf sorting located behind the short belt conveyor assembly (107), both ends of which are respectively passed over a first pulley (2402) and a second pulley (2403), the first conveyor belt assembly (2401) for broken leaf sorting being inclined upward, and a broken leaf sorting motor (2404) rotatingly drives the first conveyor belt assembly (2401) for broken leaf sorting; An integrated tea leaf picking and sorting device as described in claim 3, characterized in that a second conveyor belt assembly (2405) for broken leaves is provided at the tip of the first conveyor belt assembly (2401) for sorting broken leaves, the second conveyor belt assembly (2405) for broken leaves is provided at an upward incline, both ends of the second conveyor belt assembly (2405) for broken leaves are respectively hung on a third pulley (2406) and a fourth pulley (2407), a sorting assembly is provided below the tip of the second conveyor belt assembly (2405) for broken leaves, and the sorting assembly is provided with an axial fan (2408) for sucking in broken leaves.

5. The sorting assembly includes a first identification conveyor belt assembly (2501), both ends of which are respectively passed over a fifth pulley (2502) and a sixth pulley (2503), and a first identification conveyor motor (2504) drives the first identification conveyor belt assembly (2501) to rotate; The integrated tea leaf picking and sorting device described in claim 4, characterized in that the first identification conveyor belt assembly (2501) is arranged at an incline, a second identification conveyor belt assembly (2505) is arranged below the tip of the first identification conveyor belt assembly (2501), both ends of the second identification conveyor belt assembly (2505) are hung on a seventh pulley (2506) and an eighth pulley (2507), respectively, and a one-core-one-leaf conveyor assembly and a one-core-two-leaf identification mechanism are provided at the tip of the second identification conveyor belt assembly (2505).

6. The integrated tea leaf picking and sorting device described in claim 5, characterized in that the single-core and two-leaf identification mechanism comprises a light source (2509) and an identification assembly (2508), the light source (2509) and the identification assembly (2508) are located above the second identification conveyor belt assembly (2505), a control device is electrically connected to the identification assembly (2508), and a single-core and two-leaf blowing assembly is provided below the tip of the second identification conveyor belt assembly (2505).

7. The integrated tea leaf picking and sorting apparatus as described in claim 6, characterized in that the single-wick, double-leaf blowing assembly comprises a junction plate (2005), the junction plate (2005) is connected to the air compression assembly (6) through an air pipe (7), the junction plate (2005) is connected to a blowing pipe (2007) through a junction plate connecting pipe (2006), the end of the blowing pipe (2007) is located below the second identification conveyor belt assembly (2505), an electromagnetic valve (2004) is attached to the blowing pipe (2007), and the electromagnetic valve (2004) is electrically connected to the control device.

8. A single-core, two-leaf first conveyor belt assembly (2201) is further installed in the sorting frame (2001), and both ends of the single-core, two-leaf first conveyor belt assembly (2201) are respectively hung on a ninth pulley (2202) and a tenth pulley (2203), the single-core, two-leaf first conveyor belt assembly (2201) is used to receive the single-core, two-leaf blown by the blowing pipe (2007), and a single-core, two-leaf first pulley motor (2204) rotates and drives the single-core, two-leaf first conveyor belt assembly (2201), A single-core, two-leaf second conveyor belt assembly (2205) is provided at the tip of the single-core, two-leaf first conveyor belt assembly (2201), and both ends of the single-core, two-leaf second conveyor belt assembly (2205) are respectively hung on an eleventh pulley (2206) and a twelfth pulley (2207), and a single-core, two-leaf second pulley motor (2208) rotates and drives the single-core, two-leaf second conveyor belt assembly (2205), An integrated tea leaf picking and sorting device as described in claim 7, characterized in that the second single-wick, two-leaf conveyor belt assembly (2205) is provided with a single-wick, two-leaf blowing fan (2209) for blowing the single-wick, two-leaf into a collection bag.

9. The single-core, single-leaf conveyor assembly includes a single-core, single-leaf first conveyor belt assembly (2101), both ends of which are respectively hung on a thirteenth pulley (2102) and a fourteenth pulley (2103), and a single-core, single-leaf first pulley motor (2104) rotates and drives the single-core, single-leaf first conveyor belt assembly (2101); A single-core, single-leaf second conveyor belt assembly (2105) is provided at the tip of the single-core, single-leaf first conveyor belt assembly (2101), and both ends of the single-core, single-leaf second conveyor belt assembly (2105) are respectively hung on a 15th pulley (2106) and a 16th pulley (2107), and a single-core, single-leaf second pulley motor (2108) rotates and drives the single-core, single-leaf second conveyor belt assembly (2105), The integrated tea leaf picking and sorting device as described in claim 5, characterized in that the second single-core, single-leaf conveyor belt assembly (2105) is provided with a single-core, single-leaf blowing fan (2109) for blowing the single core, single leaf into a collection bag.

Citation Information

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